Sdmt
abbr. simple discrete multitone 简单离散多音
🗣️ 情景例句
How do you spell it?
如何拼写？
Hmm, I'm stoned.
哼，我是个老古板。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。